1399783840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:919

約数の個数: 192

約数和(自身を含む): 4107608064

約数和(自身を除く): 2707824224

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 127, 130, 140, 160, 182, 208, 224, 254, 260, 280, 364, 416, 455, 508, 520, 560, 635, 728, 757, 889, 910, 1016, 1040, 1120, 1270, 1456, 1514, 1651, 1778, 1820, 2032, 2080, 2540, 2912, 3028, 3302, 3556, 3640, 3785, 4064, 4445, 5080, 5299, 6056, 6604, 7112, 7280, 7570, 8255, 8890, 9841, 10160, 10598, 11557, 12112, 13208, 14224, 14560, 15140, 16510, 17780, 19682, 20320, 21196, 23114, 24224, 26416, 26495, 28448, 30280, 33020, 35560, 39364, 42392, 46228, 49205, 52832, 52990, 57785, 60560, 66040, 68887, 71120, 78728, 84784, 92456, 96139, 98410, 105980, 115570, 121120, 132080, 137774, 142240, 157456, 169568, 184912, 192278, 196820, 211960, 231140, 264160, 275548, 314912, 344435, 369824, 384556, 393640, 423920, 462280, 480695, 551096, 672973, 688870, 769112, 787280, 847840, 924560, 961390, 1102192, 1249807, 1345946, 1377740, 1538224, 1574560, 1849120, 1922780, 2204384, 2499614, 2691892, 2755480, 3076448, 3364865, 3845560, 4999228, 5383784, 5510960, 6249035, 6729730, 7691120, 8748649, 9998456, 10767568, 11021920, 12498070, 13459460, 15382240, 17497298, 19996912, 21535136, 24996140, 26918920, 34994596, 39993824, 43743245, 49992280, 53837840, 69989192, 87486490, 99984560, 107675680, 139978384, 174972980, 199969120, 279956768, 349945960, 699891920, 1399783840]

約数ペア:

[(1, 1399783840), (2, 699891920), (4, 349945960), (5, 279956768), (7, 199969120), (8, 174972980), (10, 139978384), (13, 107675680), (14, 99984560), (16, 87486490), (20, 69989192), (26, 53837840), (28, 49992280), (32, 43743245), (35, 39993824), (40, 34994596), (52, 26918920), (56, 24996140), (65, 21535136), (70, 19996912), (80, 17497298), (91, 15382240), (104, 13459460), (112, 12498070), (127, 11021920), (130, 10767568), (140, 9998456), (160, 8748649), (182, 7691120), (208, 6729730), (224, 6249035), (254, 5510960), (260, 5383784), (280, 4999228), (364, 3845560), (416, 3364865), (455, 3076448), (508, 2755480), (520, 2691892), (560, 2499614), (635, 2204384), (728, 1922780), (757, 1849120), (889, 1574560), (910, 1538224), (1016, 1377740), (1040, 1345946), (1120, 1249807), (1270, 1102192), (1456, 961390), (1514, 924560), (1651, 847840), (1778, 787280), (1820, 769112), (2032, 688870), (2080, 672973), (2540, 551096), (2912, 480695), (3028, 462280), (3302, 423920), (3556, 393640), (3640, 384556), (3785, 369824), (4064, 344435), (4445, 314912), (5080, 275548), (5299, 264160), (6056, 231140), (6604, 211960), (7112, 196820), (7280, 192278), (7570, 184912), (8255, 169568), (8890, 157456), (9841, 142240), (10160, 137774), (10598, 132080), (11557, 121120), (12112, 115570), (13208, 105980), (14224, 98410), (14560, 96139), (15140, 92456), (16510, 84784), (17780, 78728), (19682, 71120), (20320, 68887), (21196, 66040), (23114, 60560), (24224, 57785), (26416, 52990), (26495, 52832), (28448, 49205), (30280, 46228), (33020, 42392), (35560, 39364)]